US ZIP Codes → MO → SAINT PETERS

SAINT PETERS, MO ZIP Code

City	SAINT PETERS
State	Missouri
ZIP Codes count	4 (see all)
Post offices count	2 (see all)

ZIP Codes for SAINT PETERS, Missouri

63303, 63304, 63366, 63376

This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.

ZIP Codes for SAINT PETERS, MO by streets

Select a street from the list to find ZIP+4 code by address (street and house number)

List of SAINT PETERS, MO ZIP Codes

ZIP	TYPE	POPULATION
63303	STANDARD	47,772
63304	STANDARD	42,342
63366	STANDARD	51,995
63376	STANDARD	75,016

Post offices

O FALLON — Post Office^™ 401 CHURCH ST O FALLON, MO 63366-9998
SAINT PETERS — Post Office^™ 7055 MEXICO RD SAINT PETERS, MO 63376-9998

Envelope example

On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:

Recipient's full name
Full street address
City, State, and ZIP Code

Using the same format, write the return address in the top left corner.

Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.

The recipient address information is provided for your reference.

Address example

185 BIRCHLEAF DR
SAINT PETERS MO 63376-7040

825 BROOKWOOD BEND CT
SAINT PETERS MO 63376-5919

56 CAVENDISH SQ
SAINT PETERS MO 63376-2912

7 GENE WAY
SAINT PETERS MO 63376-1817

11 PINES DR
SAINT PETERS MO 63376-3416

279 SAN JUAN CT
SAINT PETERS MO 63376-4126

Map

ZIP Codes for other locations

State for SAINT PETERS

Missouri ZIP Codes

Other cities in Missouri

KANSAS CITY SAINT LOUIS SPRINGFIELD JEFFERSON CITY COLUMBIA SAINT MARY SAINT PATRICK SAINT PAULSAINT PETERSSAINT ROBERT SAINT THOMAS SAINTE GENEVIEVE